Allegiant Air flight G4 3721: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Sat 09:39 Columbia (COU) 13:06 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Operates only on 2026-06-27
Sat 09:39 Columbia (COU) 13:06 Orlando Sanford (SFB) G4 3721 Non-stop Boeing 737 MAX 8 (7M8) 2:27 Operates only on 2026-07-04
Sat 09:39 Columbia (COU) 13:06 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Operates only on 2026-07-11
Thu,Sun 10:03 Atlantic City (ACY) 12:31 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-04-09 through 2026-04-12
Thu 10:08 Atlantic City (ACY) 12:36 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Operates only on 2026-03-19
Sun 10:08 Atlantic City (ACY) 12:36 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Operates only on 2026-03-22
Thu,Sun 10:13 Atlantic City (ACY) 12:41 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Effective 2026-04-02 through 2026-04-05
Thu 11:13 Atlantic City (ACY) 13:41 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Operates only on 2026-03-26
Sun 11:13 Atlantic City (ACY) 13:41 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Operates only on 2026-03-29
Thu 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Operates only on 2026-04-16
Sun 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Operates only on 2026-04-19
Thu 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Effective 2026-04-23 through 2026-05-07
Sun 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Operates only on 2026-04-26
Sun 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-05-03 through 2026-05-10
Thu,Sun 11:23 Atlantic City (ACY) 13:51 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-05-14 through 2026-05-17
Sat 11:29 Columbia (COU) 14:56 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:27 Effective 2026-06-06 through 2026-06-20
Sat 11:29 Columbia (COU) 14:56 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:27 Operates only on 2026-08-08
Sat 11:29 Columbia (COU) 14:56 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Operates only on 2026-08-15
Wed 11:44 Columbia (COU) 15:11 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Effective 2026-06-10 through 2026-08-12
Wed 14:54 Columbia (COU) 18:21 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Operates only on 2026-06-03
Fri 15:04 Atlantic City (ACY) 17:32 Orlando Sanford (SFB) G4 3721 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Operates only on 2026-01-02
Mon 15:39 Atlantic City (ACY) 18:07 Orlando Sanford (SFB) G4 3721 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Operates only on 2026-01-05
Sat 17:48 Columbia (COU) 21:15 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:27 Effective 2026-07-18 through 2026-08-01
Thu 18:18 Atlantic City (ACY) 20:46 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A320 (320) 2:28 Effective 2026-02-12 through 2026-02-26
Sun 18:18 Atlantic City (ACY) 20:46 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-02-15 through 2026-03-01
Mon,Fri 18:23 Atlantic City (ACY) 20:51 Orlando Sanford (SFB) G4 3721 Non-stop Boeing 737 MAX 8 (7M8) 2:28 Effective 2026-01-09 through 2026-02-09
Thu,Sun 18:36 Atlantic City (ACY) 21:04 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-03-05 through 2026-03-08
Thu,Sun 20:17 Atlantic City (ACY) 22:45 Orlando Sanford (SFB) G4 3721 Non-stop Airbus A319 (319) 2:28 Effective 2026-03-12 through 2026-03-15

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Parallax here -

This flight number is listed as serving the following routes:

Atlantic City (ACY) - Orlando Sanford (SFB)
Columbia (COU) - Orlando Sanford (SFB)

All Allegiant Air flights

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Allegiant Air flight G4 3721: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Allegiant Air G43721

09:39

Columbia (COU)

13:06

Orlando Sanford (SFB)

Operates only on 2026-06-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

09:39

Columbia (COU)

13:06

Orlando Sanford (SFB)

Operates only on 2026-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G43721

09:39

Columbia (COU)

13:06

Orlando Sanford (SFB)

Operates only on 2026-07-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

10:03

Atlantic City (ACY)

12:31

Orlando Sanford (SFB)

Effective 2026-04-09 through 2026-04-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

10:08

Atlantic City (ACY)

12:36

Orlando Sanford (SFB)

Operates only on 2026-03-19

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

10:08

Atlantic City (ACY)

12:36

Orlando Sanford (SFB)

Operates only on 2026-03-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

10:13

Atlantic City (ACY)

12:41

Orlando Sanford (SFB)

Effective 2026-04-02 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

11:13

Atlantic City (ACY)

13:41

Orlando Sanford (SFB)

Operates only on 2026-03-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

11:13

Atlantic City (ACY)

13:41

Orlando Sanford (SFB)

Operates only on 2026-03-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Operates only on 2026-04-16

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Operates only on 2026-04-19

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Effective 2026-04-23 through 2026-05-07

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Operates only on 2026-04-26

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Effective 2026-05-03 through 2026-05-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:23

Atlantic City (ACY)

13:51

Orlando Sanford (SFB)

Effective 2026-05-14 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:29

Columbia (COU)

14:56

Orlando Sanford (SFB)

Effective 2026-06-06 through 2026-06-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:29

Columbia (COU)

14:56

Orlando Sanford (SFB)

Operates only on 2026-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

11:29

Columbia (COU)

14:56

Orlando Sanford (SFB)

Operates only on 2026-08-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

11:44

Columbia (COU)

15:11

Orlando Sanford (SFB)

Effective 2026-06-10 through 2026-08-12

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

14:54

Columbia (COU)

18:21

Orlando Sanford (SFB)

Operates only on 2026-06-03

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

15:04

Atlantic City (ACY)

17:32

Orlando Sanford (SFB)

Operates only on 2026-01-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G43721

15:39

Atlantic City (ACY)

18:07

Orlando Sanford (SFB)

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G43721

17:48

Columbia (COU)

21:15

Orlando Sanford (SFB)

Effective 2026-07-18 through 2026-08-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:27, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

18:18

Atlantic City (ACY)

20:46

Orlando Sanford (SFB)

Effective 2026-02-12 through 2026-02-26

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:28, non-stop
Airbus A320 (320)

Direct Flights:

Allegiant Air G43721

18:18

Atlantic City (ACY)

20:46

Orlando Sanford (SFB)

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

18:23

Atlantic City (ACY)

20:51

Orlando Sanford (SFB)

Effective 2026-01-09 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:28, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Allegiant Air G43721

18:36

Atlantic City (ACY)

21:04

Orlando Sanford (SFB)

Effective 2026-03-05 through 2026-03-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

Direct Flights:

Allegiant Air G43721

20:17

Atlantic City (ACY)

22:45

Orlando Sanford (SFB)

Effective 2026-03-12 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 2:28, non-stop
Airbus A319 (319)

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Parallax here -

This flight number is listed as serving the following routes:

Atlantic City (ACY) - Orlando Sanford (SFB)
Columbia (COU) - Orlando Sanford (SFB)

All Allegiant Air flights

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- CACHE: False - LANG: en - IS_EU: False